Cod sursa(job #138927)
Utilizator | Data | 19 februarie 2008 15:17:01 | |
---|---|---|---|
Problema | Tije | Scor | 5 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.37 kb |
var n,i,j,k,l,c:longint;
begin
assign(input,'tije.in');reset(input);
assign(output,'tije.out');rewrite(output);
readln(n);
for i:=1 to n-1 do
begin
for j:=1 to n do
for k:=1 to i do
writeln(j,' ',j+1);
for k:=1 to i do
writeln(n+1,' ',1);
end;
close(input);close(output);
end.